<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Mapbox要素高亮演示</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <script src="https://api.mapbox.com/mapbox-gl-js/v2.9.1/mapbox-gl.js"></script>
  <link href="https://api.mapbox.com/mapbox-gl-js/v2.9.1/mapbox-gl.css" rel="stylesheet">
  <style>
    body { margin: 0; padding: 0; }
    #map { position: absolute; top: 0; bottom: 0; width: 100%; }
  </style>
</head>
<body>
<div id="map"></div>
<script src="App.js"></script>
</body>
</html>